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Stock-Based Compensation (Tables)
 6 Months Ended
Jan. 31, 2022
Share-based Payment Arrangement [Abstract]  
Schedule of stock options
           Weighted average 
       Weighted average   remaining contractual 
   Options   exercise price   term (years) 
             
Outstanding at July 31, 2021   9,230,000   $0.17    2.93 
Granted   
-
    
-
    
-
 
Exercised   
-
    
-
    
-
 
Forfeited and cancelled   
-
    
-
    
-
 
Outstanding at January 31, 2022   9,230,000   $0.17    2.44 
Exercisable at January 31, 2022   6,807,419   $0.21    1.94